Problem 42590. Divide elements by sum of elements

Solution 1875096

Submitted on 15 Jul 2019

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Test	Status	Code Input and Output
1	Pass	filetext = fileread('divideElements.m'); assert(isempty(strfind(filetext, 'for'))) assert(isempty(strfind(filetext, 'while')))
2	Fail	x = magic(3); y_correct = [0.53 0.07 0.4; 0.20 0.33 0.47; 0.27 0.60 0.13]; assert(isequal(divideElements(x),y_correct)) Error using / Matrix dimensions must agree. Error in divideElements (line 2) y = x/sum(x,2); Error in Test2 (line 5) assert(isequal(divideElements(x),y_correct))
3	Fail	x = magic(4); y_correct = [0.47 0.06 0.09 0.38 0.15 0.32 0.29 0.24 0.26 0.21 0.18 0.35 0.12 0.41 0.44 0.03]; assert(isequal(divideElements(x),y_correct)) Error using / Matrix dimensions must agree. Error in divideElements (line 2) y = x/sum(x,2); Error in Test3 (line 6) assert(isequal(divideElements(x),y_correct))
4	Fail	x = ones(2); y_correct = repmat(0.5,2,2); assert(isequal(divideElements(x),y_correct)) Error using / Matrix dimensions must agree. Error in divideElements (line 2) y = x/sum(x,2); Error in Test4 (line 3) assert(isequal(divideElements(x),y_correct))
5	Fail	x = [1 0.5; 2 1]; y_correct = [0.33 0.33; 0.67 0.67]; assert(isequal(divideElements(x),y_correct)) Error using / Matrix dimensions must agree. Error in divideElements (line 2) y = x/sum(x,2); Error in Test5 (line 3) assert(isequal(divideElements(x),y_correct))